An ensō is a Japanese motif.
Enso or ENSO may also refer to:
El Niño–Southern Oscillation (ENSO), the climate phenomenon commonly known as El Niño Enso Oyj, a predecessor company of Stora Enso, a Finnish–Swedish pulp and paper manufacturer Enso, the Finnish name of the Russian town Svetogorsk Enso Quartet, a US-based string quartet Enso (software), a language-based service-oriented software invented by Aza Raskin , a Finnish cargo ship in service 1950–59 Stord Airport, ICAO code ENSO
See also Enzo, an Italian given name